From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B9AA6C282E1 for ; Thu, 23 May 2019 12:49:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 913E021019 for ; Thu, 23 May 2019 12:49:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730699AbfEWMtU (ORCPT ); Thu, 23 May 2019 08:49:20 -0400 Received: from mx2.suse.de ([195.135.220.15]:38954 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728309AbfEWMtT (ORCPT ); Thu, 23 May 2019 08:49:19 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 0EDE5AEBB; Thu, 23 May 2019 12:49:18 +0000 (UTC) From: Andreas Schwab To: Yash Shah Cc: davem@davemloft.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, nicolas.ferre@microchip.com, palmer@sifive.com, aou@eecs.berkeley.edu, ynezz@true.cz, paul.walmsley@sifive.com, sachin.ghadi@sifive.com Subject: Re: [PATCH 0/2] net: macb: Add support for SiFive FU540-C000 References: <1558611952-13295-1-git-send-email-yash.shah@sifive.com> X-Yow: Don't worry, nobody really LISTENS to lectures in MOSCOW, either! .. FRENCH, HISTORY, ADVANCED CALCULUS, COMPUTER PROGRAMMING, BLACK STUDIES, SOCIOBIOLOGY!.. Are there any QUESTIONS?? Date: Thu, 23 May 2019 14:49:16 +0200 In-Reply-To: <1558611952-13295-1-git-send-email-yash.shah@sifive.com> (Yash Shah's message of "Thu, 23 May 2019 17:15:50 +0530") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mai 23 2019, Yash Shah wrote: > On FU540, the management IP block is tightly coupled with the Cadence > MACB IP block. It manages many of the boundary signals from the MACB IP > This patchset controls the tx_clk input signal to the MACB IP. It > switches between the local TX clock (125MHz) and PHY TX clocks. This > is necessary to toggle between 1Gb and 100/10Mb speeds. Doesn't work for me: [ 365.842801] macb: probe of 10090000.ethernet failed with error -17 Andreas. -- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."